Suitable for 550-600 V three-phase industrial distribution systems, providing isolated power supply for 120V or 240V controlled loads When selecting, it is necessary to verify the total steady-state VA, impulse VA, and power factor of the control circuit to ensure that the impulse value is ≤ the transformer's allowable short-term overload curve Due to the absence of a fuse holder at the factory, it is necessary to install suitable capacity quick break fuses or circuit breakers on the primary/secondary sides in accordance with NEC and local regulations Typical applications include machine tools, pump stations, and conveyor lines that require reducing 575 V or 600 V to control voltage“
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